build: update to new IDA SDK 9.3 cmake layout and libidacpp

Drop backwards compatibility with the old ida-cmake bootstrap path.
Update idacpp FetchContent URL from idax to libidacpp. Remove
unused EA64 flag from prep-cmake.bat.

Author: 0xeb

CMakeLists.txt

@@ -6,7 +6,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # Include IDA SDK bootstrap
-include($ENV{IDASDK}/ida-cmake/bootstrap.cmake)
+include($ENV{IDASDK}/src/cmake/bootstrap.cmake)
 find_package(idasdk REQUIRED)
 
 # Add idacpp library with fallback
@@ -21,10 +21,11 @@ else()
     message(STATUS "idacpp not found in IDASDK, fetching to build directory...")
 
     # Use FetchContent to download idacpp into build directory
+    # NOTE: The header-only idacpp wrapper is in the allthingsida/libidacpp repo
     include(FetchContent)
     FetchContent_Declare(
         idacpp
-        GIT_REPOSITORY https://github.com/allthingsida/idacpp.git
+        GIT_REPOSITORY https://github.com/allthingsida/libidacpp.git
         GIT_TAG main
         SOURCE_DIR ${IDACPP_LOCAL_PATH}
     )

prep-cmake.bat

@@ -9,9 +9,8 @@ if not defined IDASDK (
     goto :eof
 )
 
-if not exist %IDASDK%\ida-cmake\idasdkConfig.cmake (
-    echo ida-cmake not properly installed in the IDA SDK folder.
-    echo See: https://github.com/allthingsida/ida-cmake
+if not exist %IDASDK%\src\cmake\bootstrap.cmake (
+    echo IDA SDK cmake not found at %IDASDK%\src\cmake\bootstrap.cmake
     goto :eof
 )
 
@@ -20,7 +19,7 @@ if "%1"=="clean" (
     goto :eof
 )
 
-if not exist build cmake -B build -S . -A x64 -DEA64=YES
+if not exist build cmake -B build -S . -A x64
 
 if "%1"=="build" cmake --build build --config Release